Added CaptureThreatsExtractor shell, updated FeatureConstants accordingly
Added comments to CaptureThreats and Trap Extractors
Add threading
Print ln and use correct db
Add more comments
Make cores a constant and increment by 1
Added constants and comments for CaptureThreatsExtractor
Added a TODO tag to a comment from Vasanth
Adding stuff to CaptureThreatsExtractor--better understanding things now.
Merge branch 'master' of https://github.com/vmohan7/Arimaa into neema_capture-threats_feature

Conflicts:
	ArimaaBot/src/feature_extractor/FeatureConstants.java
	ArimaaBot/src/feature_extractor/FeatureExtractorTest.java
CaptureThreatsExtractor's THREATEN CAP feature is *almost* working--see TODOs in the file.
Merge branch 'master' of https://github.com/vmohan7/Arimaa into neema_capture-threats_feature

Conflicts:
	ArimaaBot/src/utilities/MyDB.java
Merge branch 'master' of https://github.com/vmohan7/Arimaa into neema_capture-threats_feature
boilerplate stuff
Merge branch 'thread_ht' of github.com:vmohan7/Arimaa into thread_ht
set up a shell for an "inefficient" implementation of trap-finding before giving up
Fixed bad constant replace with hardcoding -- also += 2 rather than ++ (seems I forgot this...)
...?
added semaphores to threading
fixed merge conflicts